238173620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{384151}}^1$

素因数の和:384191

約数の個数: 24

約数和(自身を含む): 516300288

約数和(自身を除く): 278126668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 384151, 768302, 1536604, 1920755, 3841510, 7683020, 11908681, 23817362, 47634724, 59543405, 119086810, 238173620]

約数ペア:

[(1, 238173620), (2, 119086810), (4, 59543405), (5, 47634724), (10, 23817362), (20, 11908681), (31, 7683020), (62, 3841510), (124, 1920755), (155, 1536604), (310, 768302), (620, 384151)]